Finding the Fourth Proportional to 104,805,499.61, 144,632,150.28 and 60,147,910.62

Step by Step Solution

1. Step 1: Write the proportion equation
   104,805,499.61 : 144,632,150.28 = 60,147,910.62 : x
2. Step 2: Convert to fraction form
   104,805,499.61/144,632,150.28 = 60,147,910.62/x
3. Step 3: Cross multiply
   104,805,499.61x = 144,632,150.28 × 60,147,910.62
4. Step 4: Simplify right side
   104,805,499.61x = 8,699,321,647,096,688
5. Step 5: Solve for x
   x = 8,699,321,647,096,688/104,805,499.61
6. Step 6: Final answer
   x = 83,004,438.51